they have 28 days left to make a deal before the country hits what's called the fiscal cliff. that's a combination of across the board tax increases for everyone, coupled with cuts in spending like defense, education, health care, and housing assistance. let's go live to our chief white house correspondent jessica yellin with the very latest. jessica? >> reporter: president obama has now personally turned down speaker boehner's opening offer to avert the fiscal cliff. he did it in a tv interview. what does president obama think of speaker boehner's proposal to avert the fiscal cliff? >> unfortunately, the speaker's proposal right now is still out of balance. he talks about $800 billion worth of revenues but says he's going to do that by lowering rates. when you look at the math, it doesn't work. >> reporter: he won't agree to eliminate a tax deduction for contributions to charity. >> every hospital and university and nonfor profit agency across the country would find themselves on the verge of collapse. so that's not a realistic option. >> reporter: but the president didn't sa